FENFEI Variable speed drive V-belt for motorcycles are made into an endless belt with a trapezoidal symmetrical cross-section, which contains a longitudinal core rope, rubber-coated cloth on the inner and outer surfaces, and uniformly distributed lateral teeth on the inner peripheral surface.
After the final quality inspection, the belts we supply will not have any obvious visible appearance and affect the used twisted, cracked, air bubbles and impurities. It has good tensile properties, adhesive strength and fatigue life.
Belt Dementions in mm
Top Width b
28° , 30 ° ,32°
lOutside fabric: Polyester cotton canvas
The cloth used could be that of cotton, synthetic fibre or the like which conforms to the purposes of application
lTensile memeber: Polyester cord
The core wires used could be that of synthetic fibre or the like which conforms to the purposes of application.
lTop rubber: NR, SBR ; Buffer Rubber: NR, SBR ; Bottom Rubber: NR, SBR
The rubber used could be that of so compounded as to conform to the purposes of application.
DESIGNATION AND MARKING
lDesignation The physical dimensions of classical or narrow V-belts shall be designated by
- the section
- the appropriate datum length
- the belt angle degree
A belt of section VS15 ,datum length 1 550 mm,and the angle is 30 ° is designated as follows: VS 1550 30
All Variable speed drive V-belt manufactured by us in accordance with this International Standard will be
marked legibly and durably on the outer non-working face with the appropriate designation.